Rock dusting of mines Depositing other protective substances

Industry

CPC
E21F5/08

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F5/00Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires

Current Industry

E21F5/08Rock dusting of mines Depositing other protective substances

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Non-caking mine rock dust for use in underground coal mines
- Patent number 11,421,531
- Issue date Aug 23, 2022
- Imerys USA, Inc.
- Douglas Wicks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Moisture tolerant rock dust and methods of application thereof
- Patent number 11,111,786
- Issue date Sep 7, 2021
- Imerys USA, Inc.
- Christopher Paynter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-caking mine rock dust for use in underground coal mines
- Patent number 10,533,417
- Issue date Jan 14, 2020
- Imerys USA, Inc.
- Douglas Wicks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic mine dust sampling instrument
- Patent number 10,371,605
- Issue date Aug 6, 2019
- Jurgen Brune
- G01 - MEASURING TESTING
Information Patent Grant
Foam configured to suppress dust on a surface to be worked
- Patent number 8,267,482
- Issue date Sep 18, 2012
- David R. Hall
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
3851478
- Patent number 3,851,478
- Issue date Dec 3, 1974
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC GEL MATERIAL FOR PREVENTING SPONTANEOUS COMBUSTION OF COAL
- Publication number 20210154510
- Publication date May 27, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiangming HU
- E21 - EARTH DRILLING MINING
Information Patent Application
NON-CAKING MINE ROCK DUST FOR USE IN UNDERGROUND COAL MINES
- Publication number 20200109629
- Publication date Apr 9, 2020
- IMERYS USA, INC.
- Douglas WICKS
- E21 - EARTH DRILLING MINING
Information Patent Application
MOISTURE TOLERANT ROCK DUST AND METHODS OF APPLICATION THEREOF
- Publication number 20170226854
- Publication date Aug 10, 2017
- IMERYS USA, INC.
- Christopher PAYNTER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NON-CAKING MINE ROCK DUST FOR USE IN UNDERGROUND COAL MINES
- Publication number 20170159437
- Publication date Jun 8, 2017
- Imerys USA, Inc.
- Douglas Wicks
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS FOR APPLYING ROCK DUST TO A MINE WALL
- Publication number 20150115690
- Publication date Apr 30, 2015
- Rusmar Incorporated
- Ricky VanBuren
- E21 - EARTH DRILLING MINING
Information Patent Application
Foam Configured to Suppress Dust on a Surface to be Worked
- Publication number 20120280558
- Publication date Nov 8, 2012
- David R. Hall
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Foam Configured to Suppress Dust on a Surface to be Worked
- Publication number 20120279003
- Publication date Nov 8, 2012
- David R. Hall
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Rock dusting of mines Depositing other protective substances

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Non-caking mine rock dust for use in underground coal mines

Moisture tolerant rock dust and methods of application thereof

Non-caking mine rock dust for use in underground coal mines

Pneumatic mine dust sampling instrument

Foam configured to suppress dust on a surface to be worked

3851478

Patents Applicationslast 30 patents

PLASTIC GEL MATERIAL FOR PREVENTING SPONTANEOUS COMBUSTION OF COAL

NON-CAKING MINE ROCK DUST FOR USE IN UNDERGROUND COAL MINES

MOISTURE TOLERANT ROCK DUST AND METHODS OF APPLICATION THEREOF

NON-CAKING MINE ROCK DUST FOR USE IN UNDERGROUND COAL MINES

PROCESS FOR APPLYING ROCK DUST TO A MINE WALL

Foam Configured to Suppress Dust on a Surface to be Worked

Foam Configured to Suppress Dust on a Surface to be Worked